<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.8812500 36.9916667, 137.8875000 36.9916667, 137.8875000 36.9958334, 137.8812500 36.9958334, 137.8812500 36.9916667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral